. >>> the first of three presidential debates is done. one of the hot topics between president obama and governor mitt romney health care and medicare. >> indeed. kristin fisher tracking the debate for us this morning. she's live in the satellite center trying to break it all down. these are complex issues. >> reporter: good morning. this debate was so focused on the economy that it took the candidates 45 minutes before they ever mentioned the words health care. but when they did, it was certainly one ever the more memorable exchanges of the night. lively exchanges of the night. at one point mitt romney told the president point blank that if elected, he would repeal his health care law to which the president responded by saying, but we've seen this model work really well in massachusetts. here's part of that exchange. >> i want to take the $716 billion you've cut it and put it back into medicare. by the way, we can include a prescription program. but the idea of cutting $716 billion from medicare to be able to balance the additional cost